channel Pian:

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 23:32:41
channel Pian:
x)KHKQL̳I*G/5$HLJ*{f-Odg ڟ=g=Ey !9yɉ%y %y)E) y%%%te~qAbm6`γ ^6N~YD x#

channel Pian:
channel Pian:

channel Pian:
ETSI
abbr.欧洲电信标准协会(European Telecommunication Standards Institute)
ETSI:欧洲电信标准协会

渠道篇:欧洲电信标准协会